package com.wjf.concurrency.example.immutable;

import com.google.common.collect.Maps;
import com.wjf.concurrency.annoations.NotThreadSafe;
import lombok.extern.slf4j.Slf4j;

import java.util.Map;

@Slf4j
@NotThreadSafe
public class ImmutableExample1 {

    private final static  Integer a= 1 ;
    private final static String b="2";

    private final static Map<Integer,Integer> map = Maps.newHashMap();

    static {
        map.put(1,2);
        map.put(3,4);
        map.put(5,6);
    }

    public static void main(String[] args) {
//         a=2;
//         b= "3";
//        map=Maps.newHashMap();
        map.put(1,3);
        log.info("{}",map.get(1));
    }

    public void test(final int a){
//        a=1;
        System.out.println(a);
    }
}
